Subtract 5/72 from 12/10
1st number: 1 2/10, 2nd number: 5/72
12/10 - 5/72 is 407/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 10 × 36 = 360,
12/10 = 12 × 36/10 × 36 = 432/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
5/72 = 5 × 5/72 × 5 = 25/360 - Subtract the two like fractions:
432/360 - 25/360 = 432 - 25/360 = 407/360 - In mixed form: 147/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/10-5/72 12/10-10/72 12/20-5/72 36/10-5/72 12/10-15/72 12/30-5/72 60/10-5/72 12/10-25/72 12/50-5/72 84/10-5/72 12/10-35/72 12/70-5/72